/* 主题色变量定义 */
        :root {
            --primary-red: #DE2910;
            --accent-gold: #FFDE00;
            --text-dark: #333333;
            --text-light: #666666;
            --section-bg-gray: #f9f9f9;
            --white: #ffffff;
        }

        /* 基础字体设置 */
        body {
            font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            padding-top: 76px;
            line-height: 1.8;
            background-color: var(--white);
        }

        /* 通用样式类 */
        .text-primary-red { color: var(--primary-red) !important; }
        .bg-primary-red { background-color: var(--primary-red) !important; }
        .text-accent-gold { color: var(--accent-gold) !important; }
        .border-primary-red { border-color: var(--primary-red) !important; }

        .btn-primary-red {
            background-color: var(--primary-red);
            border-color: var(--primary-red);
            color: #fff;
            padding: 10px 30px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .btn-primary-red:hover {
            background-color: #b91e0a;
            border-color: #b91e0a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(222, 41, 16, 0.3);
        }

        .btn-outline-primary-red {
            border: 2px solid var(--primary-red);
            color: var(--primary-red);
            background: transparent;
        }

        .btn-outline-primary-red:hover {
            background-color: var(--primary-red);
            color: #fff;
        }

        /* 区块通用样式 */
        .section-padding { padding: 80px 0; }
        .section-padding-sm { padding: 50px 0; }

        .section-title {
            position: relative;
            margin-bottom: 30px;
            font-weight: 700;
            text-align: center;
            color: var(--text-dark);
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--primary-red);
            margin: 15px auto 0;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-light);
            margin-bottom: 40px;
            font-size: 1.1rem;
        }

        /* 页面头部区域 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-red) 0%, #c41e0a 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .page-header h1 {
            color: white;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .page-header .breadcrumb {
            background: transparent;
            margin-bottom: 0;
        }

        .page-header .breadcrumb-item {
            color: rgba(255, 255, 255, 0.8);
        }

        .page-header .breadcrumb-item a {
            color: white;
            text-decoration: none;
        }

        .page-header .breadcrumb-item.active {
            color: var(--accent-gold);
        }

        .page-header .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.6);
        }

        /* 导航栏样式 */
        .navbar {
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            background: #fff;
            transition: all 0.3s ease;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            text-decoration: none;
        }

        .navbar-brand .brand-text {
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--primary-red);
            line-height: 1.2;
        }

        .navbar-brand .brand-subtitle {
            font-size: 0.75rem;
            color: var(--text-light);
            font-weight: 400;
        }

        .nav-link {
            font-weight: 500;
            color: #333;
            margin: 0 8px;
            padding: 8px 15px !important;
            transition: color 0.3s ease;
        }

        .nav-link.active, .nav-link:hover {
            color: var(--primary-red) !important;
        }

        /* 下拉菜单定制样式 */
        .dropdown-menu {
            border: none;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            padding: 0.8rem 0;
            margin-top: 0.5rem;
            background: var(--white);
        }

        .dropdown-item {
            padding: 0.6rem 1.8rem;
            font-weight: 500;
            color: var(--text-dark);
            transition: all 0.2s ease;
        }

        .dropdown-item:hover, .dropdown-item:focus {
            background-color: rgba(222, 41, 16, 0.05);
            color: var(--primary-red);
        }

        .dropdown-item.active, .dropdown-item:active {
            background-color: var(--primary-red);
            color: white;
        }

        /* 移动端下拉菜单箭头 */
        .dropdown-toggle::after {
            vertical-align: middle;
            margin-left: 0.5rem;
            border-top-color: var(--primary-red);
        }

        /* 确保下拉菜单在移动端正常显示 */
        @media (max-width: 991px) {
            .dropdown-menu {
                border: none;
                box-shadow: none;
                background: #f8f9fa;
                margin-top: 0;
                padding-left: 1rem;
            }
            .dropdown-item {
                padding: 0.5rem 1rem;
            }
        }


        /* 分页 */
        .pagination-wrap { margin-top: 50px; }

        .page-link {
            color: var(--text-dark);
            border: none;
            padding: 10px 15px;
            margin: 0 3px;
            border-radius: 8px;
        }

        .page-link:hover {
            background: var(--primary-red);
            color: white;
        }

        .page-item.active .page-link {
            background: var(--primary-red);
            color: white;
        }



 /* Footer样式 (沿用) */
        footer {
            background-color: #1a1a1a;
            color: #999;
            padding: 70px 0 25px;
        }

        footer h5 {
            color: #fff;
            margin-bottom: 25px;
            font-weight: 600;
            position: relative;
            padding-left: 15px;
        }

        footer h5::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            background: var(--primary-red);
        }

        footer a {
            color: #999;
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
            margin-bottom: 10px;
        }

        footer a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }

        /* 侧边悬浮客服 (沿用) */
        .floating-sidebar {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-item {
            width: 50px;
            height: 50px;
            background: var(--primary-red);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(222, 41, 16, 0.4);
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .sidebar-item:hover {
            background: var(--accent-gold);
            color: var(--primary-red);
            transform: scale(1.1);
        }

        .sidebar-item i {
            font-size: 1.3rem;
        }

        /* 联系方式Modal样式 (沿用) */
        .modal-header {
            background: linear-gradient(135deg, var(--primary-red) 0%, #c41e0a 100%);
        }

        .modal-title {
            font-weight: 600;
        }

        .contact-phone {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-red);
            margin: 15px 0;
        }

        .qr-code-placeholder {
            width: 160px;
            height: 160px;
            background: #f5f5f5;
            border: 2px dashed #ddd;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
        }

        /* 响应式 */
        @media (max-width: 991px) {
            .section-padding { padding: 50px 0; }
            .page-header { padding: 40px 0; }
        }

        @media (max-width: 767px) {
            .floating-sidebar { right: 10px; }
            .sidebar-item { width: 45px; height: 45px; }
        }